EP4394900A4 - METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL - Google Patents

METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL

Info

Publication number
EP4394900A4
EP4394900A4 EP22928443.5A EP22928443A EP4394900A4 EP 4394900 A4 EP4394900 A4 EP 4394900A4 EP 22928443 A EP22928443 A EP 22928443A EP 4394900 A4 EP4394900 A4 EP 4394900A4
Authority
EP
European Patent Office
Prior art keywords
treating
producing
semiconductor substrate
solar cell
substrate layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22928443.5A
Other languages
German (de)
French (fr)
Other versions
EP4394900A1 (en
Inventor
Liang Zhang
Jing Zhang
Xiwei Zhou
Su Zhou
Daoren GONG
Xiaohua Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huasun Energy Co Ltd
Original Assignee
Anhui Huasun Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Huasun Energy Co Ltd filed Critical Anhui Huasun Energy Co Ltd
Publication of EP4394900A1 publication Critical patent/EP4394900A1/en
Publication of EP4394900A4 publication Critical patent/EP4394900A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F71/00Manufacture or treatment of devices covered by this subclass
    • H10F71/121The active layers comprising only Group IV materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F71/00Manufacture or treatment of devices covered by this subclass
    • H10F71/128Annealing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/10Semiconductor bodies
    • H10F77/12Active materials
    • H10F77/122Active materials comprising only Group IV materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6302Non-deposition formation processes
    • H10P14/6304Formation by oxidation, e.g. oxidation of the substrate
    • H10P14/6306Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
    • H10P14/6308Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors
    • H10P14/6309Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors of silicon in uncombined form, i.e. pure silicon
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P32/00Diffusion of dopants within, into or out of wafers, substrates or parts of devices
    • H10P32/10Diffusion of dopants within, into or out of semiconductor bodies or layers
    • H10P32/16Diffusion of dopants within, into or out of semiconductor bodies or layers between a solid phase and a liquid phase
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
EP22928443.5A 2022-02-28 2022-12-23 METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL Pending EP4394900A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210189426.0A CN114566568A (en) 2022-02-28 2022-02-28 Processing method of semiconductor substrate layer and preparation method of solar cell
PCT/CN2022/141510 WO2023160200A1 (en) 2022-02-28 2022-12-23 Method for treating semiconductor substrate layer and method for preparing solar cell

Publications (2)

Publication Number Publication Date
EP4394900A1 EP4394900A1 (en) 2024-07-03
EP4394900A4 true EP4394900A4 (en) 2025-02-26

Family

ID=81715520

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22928443.5A Pending EP4394900A4 (en) 2022-02-28 2022-12-23 METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL

Country Status (5)

Country Link
US (1) US20240429339A1 (en)
EP (1) EP4394900A4 (en)
JP (1) JP2024537419A (en)
CN (1) CN114566568A (en)
WO (1) WO2023160200A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114566568A (en) * 2022-02-28 2022-05-31 安徽华晟新能源科技有限公司 Processing method of semiconductor substrate layer and preparation method of solar cell
CN116053113A (en) * 2023-01-17 2023-05-02 江苏启威星装备科技有限公司 Silicon wafer gettering method for preparing solar cells and method for preparing solar cells
CN116525717B (en) * 2023-05-09 2024-07-09 安徽华晟新能源科技有限公司 Method for forming semiconductor substrate layer and method for preparing heterojunction battery
CN117199185B (en) * 2023-09-25 2025-09-05 天合光能股份有限公司 Silicon wafer impurity removal method, silicon wafer, preparation method and application thereof
CN117672812B (en) * 2023-11-14 2024-09-13 中环领先半导体科技股份有限公司 A method for processing silicon wafer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102637778A (en) * 2012-05-10 2012-08-15 英利能源(中国)有限公司 PN junction diffusion method
CN103824761A (en) * 2012-11-19 2014-05-28 无锡尚德太阳能电力有限公司 Coating source diffusion method and diffusion device capable of improving diffusion uniformity
CN105390374A (en) * 2015-10-28 2016-03-09 华东理工大学 Improved N-type crystalline silicon double-sided solar cell boron spin coating method

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JPH10172913A (en) * 1996-12-09 1998-06-26 Hitachi Ltd Method for manufacturing silicon semiconductor device
JP2006351995A (en) * 2005-06-20 2006-12-28 Sharp Corp Method for manufacturing photoelectric conversion element
DE102006041424A1 (en) * 2006-09-04 2008-03-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the simultaneous doping and oxidation of semiconductor substrates and their use
JP2012190974A (en) * 2011-03-10 2012-10-04 Panasonic Corp Manufacturing method of semiconductor substrate for optical power generating body
WO2013141700A2 (en) * 2012-03-20 2013-09-26 Tempress Ip B.V. Method for manufacturing a solar cell
JP5889163B2 (en) * 2012-11-02 2016-03-22 三菱電機株式会社 Photovoltaic device, manufacturing method thereof, and photovoltaic module
JP6176975B2 (en) * 2013-04-01 2017-08-09 三菱電機株式会社 Manufacturing method of substrate for solar cell
CN110571303B (en) * 2019-07-24 2023-07-25 苏州腾晖光伏技术有限公司 Preparation method of P-type crystalline silicon battery
CN112599410B (en) * 2020-12-16 2022-12-13 上海玻纳电子科技有限公司 Method for improving boron diffusion of N-type monocrystalline silicon wafer
CN113394308A (en) * 2021-01-15 2021-09-14 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) Processing method of semiconductor substrate layer and forming method of solar cell
CN112968074A (en) * 2021-02-02 2021-06-15 通威太阳能(合肥)有限公司 Preparation method of selective passivation contact battery
CN113675300A (en) * 2021-08-23 2021-11-19 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) A kind of preparation method of heterojunction battery
CN114566568A (en) * 2022-02-28 2022-05-31 安徽华晟新能源科技有限公司 Processing method of semiconductor substrate layer and preparation method of solar cell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102637778A (en) * 2012-05-10 2012-08-15 英利能源(中国)有限公司 PN junction diffusion method
CN103824761A (en) * 2012-11-19 2014-05-28 无锡尚德太阳能电力有限公司 Coating source diffusion method and diffusion device capable of improving diffusion uniformity
CN105390374A (en) * 2015-10-28 2016-03-09 华东理工大学 Improved N-type crystalline silicon double-sided solar cell boron spin coating method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023160200A1 *

Also Published As

Publication number Publication date
WO2023160200A1 (en) 2023-08-31
CN114566568A (en) 2022-05-31
EP4394900A1 (en) 2024-07-03
JP2024537419A (en) 2024-10-10
US20240429339A1 (en) 2024-12-26

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